Fix temporarily skipped tests

```
── Skipped tests (3) ─────────────────────────────────────────────────────────────────────────────────────────────
• skipped until we resolve handling code in teal.data:::new_teal_data (2): test-module_nested_tabs.R:405:3,
  test-tdata.R:263:3
• todo: should we support data as unnamed list in teal? (1): test-init.R:17:3
```